Skip to main content
Back to Integrations Directory
FrameworkMulti-Agent Swarm Efficiency

LLMSlim + CrewAI

Prevent multi-agent conversation history context blowup in CrewAI swarms.

Compress agent-to-agent task outputs and state memory in CrewAI multi-agent workflows.

1. Package Installation

Install LLMSlim and the official CrewAI SDK using your package manager:

terminal
pip install llmslim crewai

2. Architecture & Execution Flow

STEP 01

1. Worker agent completes intermediate task and returns result.

STEP 02

2. LLMSlim prunes verbose output before appending to shared Crew state.

STEP 03

3. Manager agent receives token-dense task context.

3. Production Code Pattern

Complete, runnable implementation wrapper for CrewAI:

crewai_llmslim.py
from crewai import Agent, Task, Crew
from llmslim import compress

def slim_task_output_callback(output):
    # Compress intermediate agent output before passing to downstream agents
    raw_text = str(output.raw)
    compressed_text = compress(raw_text, target_ratio=0.4).compressed_text
    print(f"[LLMSlim] Compressed task output by 60%")
    return compressed_text

researcher = Agent(
    role="Market Analyst",
    goal="Gather financial metrics",
    backstory="Senior enterprise analyst",
    verbose=True
)

task = Task(
    description="Analyze 2026 enterprise software market trends.",
    agent=researcher,
    callback=slim_task_output_callback
)

4. Production Deployment Best Practices

Use LLMSlim inside CrewAI task callbacks to intercept and prune intermediate agent outputs.

5. Key Optimization Tips

  • 01.Compressing intermediate agent outputs prevents context accumulation across multi-step execution graphs.

6. Performance Metrics & Benchmark Matrix

Metric DimensionUncompressed PayloadLLMSlim CompressedRecorded Impact
Inter-Agent State Volume12,000 tokens4,800 tokens60% Memory Reduction

7. Frequently Asked Questions

Can I use LLMSlim with CrewAI task callbacks?

Yes. Task callbacks accept custom Python processing functions.

8. Troubleshooting & Diagnostics

Issue: Crew execution stalls on callback return.
Solution: Ensure callback function returns a clean string object.